Psalm 37:21-40

Verses 21-31. This section of the psalm expands in fuller measure what was said of the reward of the righteous in verses 4, 6, 9, 11.
What do verses 21-31 say about the righteous?
How do you measure up to this description?

On what does the salvation (past, present and future) of the righteous depend?
See verses 22, 23, 24, 28, 33, 39, 40.